The best part about going to Costco is tasting the free samples that the store abundantly hands out. But is there a rule that caps how many one person can take?

I get that it's free food, but does it really warrant turning into a mob scene?" another lamented. "Kudos to the sample lady ...

The marketing industry claims that promotions are effective; for instance there are claims that that sales conversions from free samples reach up to 90% for some products (Lightspeed, 2022), and that ...